30. items produced by a manufacturing process are supposed to weigh 90 grams. the manufacturing process is
such, however, that there is variability in the items produced and they do not all weigh exactly 90 grams. the
distribution of weights can be approximated by a normal distribution with mean 90 grams and a standard
deviation of 1 gram. about what percentage of the items will either weigh less than 87 grams or more than
93 grams?
a 0.15%
b. 0.3%
c. 6%
d. 94%
e. 99.7%

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

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pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

50-60=10

step-by-step explanation: